Question : How many days should you spend in Lisbon?
Answer : Over the next two months, travelers from DEN to LIS are planning on staying for 14 days on average.
Question : How much should a trip from Denver (DEN) to Lisbon (LIS) cost?
Answer : Prices for this trip tend to fluctuate much more than other flights from the United States. They can vary anywhere from $661 to $6,255. Remember, you can save by booking further in advance.
Question : What is the cheapest round-trip ticket you can get to Lisbon?
Answer : British Airways is the leader in keeping costs down for their passengers over the next three months. Fares are being booked at just $661 and, when compared to the high-end bookings of $6,255, it's quite a deal.
Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Mar 27th, the cheapest day to fly from Denver to Lisbon is Mar 29th. Tickets are currently being sold for $661, which is 44% below the average price for this route.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of April, Wednesday is your lowest-cost day to fly. Being flexible with your travel days garners even more savings during booking.